Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A Rim Brake Parts and greyish stripes on this

and greyish stripes on this blueish jersey from Infinite Cycles look great while out mountain biking

2-way realease function allows the rider to release shifts by pull of the index finger or push of the thumb

Velcro webbing side straps secure bag quickly to saddle seat rails

Manufacturer Part Number: 12160003

Shimano BMR1 and BRM2 Di2 External Battery Mount Base Unit A Rim Brake Parts and greyish stripes on thisShimano Di2 External Battery Mounts All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com Product Specifics Today's Stock Status 2 Available to ship in 2 4 Business Days UPC: 689228867857 EAN: Not available Manufacturer Part Number: Y7F398020 CY9083 155021 Q0 L